125ml Plastic Erlenmeyer Flask, 12Pcs 4oz Sterile Polycarbonate (PC) Conical Cell Culture Flask with Vent Cap for Lab Experiment Chemistry Science, Graduated, 0.22 μm PTFE, Flat Bottom

This Erlenmeyer flask has a volume of 125ml (4oz) and is crafted from polycarbonate (PC), boasting high transparency, robust impact resistance. Conical flask 0.22um PTFE component offers excellent filtering effects, corrosion resistance, and chemical stability, with orthogonal sealing for air conditioning via gas exchange. Equipped with a screw cap for leak-proofing against liquid volatilization and clear surface scales for precise volume measurement, it ensures experimental accuracy. Widely applicable in scientific laboratories, educational settings, chemistry, industrial R&D, etc., it should be noted that the flask's screw vent cap with a filter membrane cannot be used under high temperature and high pressure conditions.

• 【Premium PC Material】Medical-grade polycarbonate (PC) body meets ISO 10993 & USP (661) standards, ensuring biocompatibility and safety
• 【Exceptional Durability】Highly transparent PC with superior impact & oxidation resistance; withstands temperatures up to 121°C for autoclaving
• 【User-friendly Design】Precise outer wall scales for quick volume readings; vent cap with 0.22μm PTFE membrane enables gas exchange
• 【Reliable Production】Automated manufacturing in GMP workshop guarantees consistent quality, stable supply, and cost efficiency
• 【Sterile & Versatile】DNase/RNase-free, pyrogen-free, individual packaged and radiation-sterilized (SAL 10⁻⁶); perfect for small-scale R&D, cell culture scale-up, and training applications
• 【Note】The screw vent cap with a filter membrane on our product is not allowed to be used under high temperature and high pressure